Monthly downloads
2.1M
Weekly downloads
520.5K
GitHub stars
1
Downloads in the 30 and 7 days to October 10, 2026. Refreshed weekly.
Package Information
Latest Version
Requires Python
>=3.8
Licence
MPL 2.0
Last Release
2 years ago
Author
Zac Hatfield-Dodds
First Release
November 21, 2018
Total Releases
61
Python Versions
3
3.8
3.9
3.10
3.11
No reported malware or high/critical advisories · Details
The current version has no OSV.dev malware reports and no critical or high-severity vulnerabilities.
Package Insights
Package Risks
- High bus factor: only 1 contributor(s) for this download volume
Score breakdown - each component scores 0-100, weighted by percentage
Maintenance
40
Popularity
4
Adoption
80
Community
0
Provenance
0
How the maintenance status was determined
Last commit
957 days ago
Monthly downloads
2,108,888
Active
Activity within 30 days
Stable
Activity within 31-180 days
Minimal
Activity within 181-365 days, or no activity data
•
At Risk
No activity for > 365 days, but > 10,000 monthly downloads
Archived
Repository flagged as archived on GitHub
How the popularity category was determined
Monthly downloads
2,108,888
Stars
1
Stars per 1k downloads
0.00
Industry Standard
> 10,000,000 monthly downloads
•
Hidden Gem
< 0.5 stars per 1k downloads and > 100,000 monthly downloads
Community Favorite
> 5 stars per 1k downloads
Rising Star
Balanced ratio of stars to downloads
Unknown
Fewer than 1,000 monthly downloads, or no star data
How download momentum is calculated
Week daily avg
74,363
Month daily avg
70,296
Momentum
+5.8%
((week_daily_avg - month_daily_avg) / month_daily_avg) * 100More insights and metrics
Python version support tiers
requires_python
>=3.8
Cutting Edge
Minimum supported version is 3.14 or newer
Modern
Minimum supported version is 3.11 to 3.13
•
Legacy
Supports 3.10 or older (or Python 2)
Unknown
No requires_python specified or unparseable
License categories
License
MPL 2.0
Permissive
MIT, Apache, BSD, ISC, Unlicense, CC0, etc.
•
Copyleft
GPL, LGPL, AGPL, MPL, EPL, etc.
Proprietary
Commercial, all rights reserved, custom EULAs
Unknown
No license specified, or none of the above match
How the release cadence was determined
Last release
961 days ago
Total releases
61
Releases/year
7.7
Rapid
Last release within 365 days and > 12 releases/year
Regular
Last release within 365 days
Slow
Last release 366-730 days ago
•
Stalled
Last release > 730 days ago, or no releases
Unknown
No usable release date available
How contributor risk was determined
Contributors
1
Monthly downloads
2,108,888
•
High Load
≤ 2 contributors and ≥ 50,000 monthly downloads
Moderate Load
< 10 contributors and ≥ 500,000 monthly downloads
Low Load
< 25 contributors and ≥ 5,000,000 monthly downloads, or sole maintainer with ≥ 10,000 monthly downloads
Balanced
Enough contributors for the package's popularity
Unknown
No contributor data available
Engagement
5
Issue Burden
-
per 1k stars
Discussions
-
per 1k stars
Fork Ratio
-
contrib / forks
Stale Release
No
PR Velocity
Quiet
Not all downloads include detailed metadata. Breakdowns reflect the subset that does.
Downloads by OS
Linux
39.7K
macOS
358
Windows
273
Python Versions
3.12
35.2%
13.7K
3.13
22.2%
8.7K
3.11
17.4%
6.8K
3.14
14.0%
5.5K
3.10
11.2%
4.4K
Top Countries
1.
US
32.4K
US
2.
DE
3.1K
DE
3.
GB
1.1K
GB
4.
CA
1.0K
CA
5.
SE
612
SE
6.
SG
342
SG
7.
ES
305
ES
8.
FR
258
FR
9.
NL
147
NL
10.
KR
144
KR
Weekly Downloads
GitHub Stars
Dependencies
2
- hypothesis >=6.84.3
- jsonschema >=4.18.0
Used By
14
- dyff-schema 6.4K/mo
- mind-castle 3.7K/mo
- hypothesis-helm 2.3K/mo
- adaptive-sdk 1.6K/mo
- mcp-toolproof 756/mo
- nestful-wrapper 650/mo
- gandharva 538/mo
- filter-stub-application 434/mo
- mormo 169/mo
- mongo-synth 161/mo
Data and sources
Tracking Since
September 26, 2026
Data Updated
October 11, 2026
Data Freshness
Fresh